Home / 150,769.29-208,019.16-97,085.37

Finding the Fourth Proportional to 150,769.29, 208,019.16 and 97,085.37

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Solution

The fourth proportional to 150,769.29, 208,019.16 and 97,085.37 is: 133,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,769.29 : 208,019.16 = 97,085.37 : x
  2. Step 2: Convert to fraction form
    150,769.29/208,019.16 = 97,085.37/x
  3. Step 3: Cross multiply
    150,769.29x = 208,019.16 × 97,085.37
  4. Step 4: Simplify right side
    150,769.29x = 20,195,617,115.69
  5. Step 5: Solve for x
    x = 20,195,617,115.69/150,769.29
  6. Step 6: Final answer
    x = 133,950.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.